Patents by Inventor Sei Hyun Cho

Sei Hyun Cho has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Accessory device for cellular phone
    Patent number: D577715
    Type: Grant
    Filed: October 16, 2006
    Date of Patent: September 30, 2008
    Assignee: LG Electronics Inc.
    Inventors: Hwi Tae Lim, Sei Hyun Cho
  • Cellular phone
    Patent number: D591254
    Type: Grant
    Filed: March 27, 2008
    Date of Patent: April 28, 2009
    Assignee: LG Electronics Inc.
    Inventors: Seong Jae Lim, Sei Hyun Cho
  • Mobile phone
    Patent number: D615947
    Type: Grant
    Filed: July 20, 2009
    Date of Patent: May 18, 2010
    Assignee: LG Electronics Inc.
    Inventors: Soon Hyun Park, Sei Hyun Cho
  • Mobile phone
    Patent number: D615948
    Type: Grant
    Filed: July 20, 2009
    Date of Patent: May 18, 2010
    Assignee: LG Electronics Inc.
    Inventors: Soon Hyun Park, Sei Hyun Cho
  • Mobile phone
    Patent number: D618649
    Type: Grant
    Filed: August 3, 2009
    Date of Patent: June 29, 2010
    Assignee: LG Electronics Inc.
    Inventors: Soon Hyun Park, Sei Hyun Cho
  • Mobile phone
    Patent number: D624038
    Type: Grant
    Filed: July 20, 2009
    Date of Patent: September 21, 2010
    Assignee: LG Electronics Inc.
    Inventors: Soon Hyun Park, Sei Hyun Cho
  • Mobile phone
    Patent number: D630177
    Type: Grant
    Filed: July 20, 2009
    Date of Patent: January 4, 2011
    Assignee: LG Electronics Inc.
    Inventors: Soon Hyun Park, Sei Hyun Cho
  • Mobile phone
    Patent number: D642152
    Type: Grant
    Filed: October 22, 2010
    Date of Patent: July 26, 2011
    Assignee: LG Electronics Inc.
    Inventor: Sei Hyun Cho
  • Tablet computer
    Patent number: D687823
    Type: Grant
    Filed: November 10, 2011
    Date of Patent: August 13, 2013
    Assignee: LG Electronics Inc.
    Inventors: Seung Hoon Ryu, Sei Hyun Cho
  • Mobile phone
    Patent number: D692845
    Type: Grant
    Filed: June 4, 2012
    Date of Patent: November 5, 2013
    Assignee: LG Electronics Inc.
    Inventor: Sei Hyun Cho
  • Mobile phone
    Patent number: D766862
    Type: Grant
    Filed: October 9, 2014
    Date of Patent: September 20, 2016
    Assignee: LG Electronics Inc.
    Inventors: Soon Hyun Park, Sei Hyun Cho, Sang Hyuck Lee
  • Mobile phone
    Patent number: D769838
    Type: Grant
    Filed: October 9, 2014
    Date of Patent: October 25, 2016
    Assignee: LG ELECTRONICS INC.
    Inventors: Soon Hyun Park, Sei Hyun Cho, Sang Hyuck Lee
  • Mobile phone
    Patent number: D770999
    Type: Grant
    Filed: October 21, 2014
    Date of Patent: November 8, 2016
    Assignee: LG ELECTRONICS INC.
    Inventors: Soon Hyun Park, Sei Hyun Cho, Sang Hyuck Lee
  • Mobile phone
    Patent number: D771000
    Type: Grant
    Filed: October 21, 2014
    Date of Patent: November 8, 2016
    Assignee: LG ELECTRONICS INC.
    Inventors: Soon Hyun Park, Sei Hyun Cho, Sang Hyuck Lee